CN218061258U

CN218061258U - Wall roughening tool

Info

Publication number: CN218061258U
Application number: CN202221995339.6U
Authority: CN
Inventors: 苏海; 卢劲松; 董勇; 杨宇邦
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-16
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a wall roughening tool, which comprises a grouting device for pumping cement slurry, a hollow operating rod connected with the grouting device through a hose, and a slurry rolling device for roughening a wall surface; the pulp rolling device comprises a central pulp guide pipe, a pulp outlet guide plate and a roller; the central slurry guide pipe is vertically fixed at the top end of the operating rod and is communicated with the operating rod; the pulp outlet guide plate is fixedly arranged on the central pulp guide pipe in a radial direction, and a pulp outlet channel communicated with the central pulp guide pipe is arranged in the pulp outlet guide plate; the roller is rotatably arranged on the central slurry guide pipe, a plurality of rows of slurry outlet holes matched with the slurry outlet channels of the slurry outlet guide plate are uniformly formed in the circumferential direction on the rolling surface of the roller, and the uniform gap discharge of cement slurry is controlled by rolling the roller on the wall surface. The utility model discloses not only the operation is convenient more laborsaving, and it is convenient to wash, and it is even to go out the thick liquid moreover, and wall texturing is of high quality.

Description

Wall roughening tool

Technical Field

The utility model belongs to the technical field of the building engineering construction tool, concretely relates to wall texturing tool.

Background

The traditional mortar throwing mode is that mortar is contained in a basin, and a broom or mortar throwing swatter formed by binding a plurality of laminated steel wire meshes is used for throwing or beating the mortar on a wall after being stained with the mortar, so that a plurality of uneven or sharp-pricked mortar bodies are formed on a wall base layer, and after the mortar bodies are hardened, the surface roughness of the wall is increased, and the function of an attachment skeleton of subsequent plastering mortar is achieved.

However, the construction process is all manual operation, so that the labor intensity is high, the time spent on beating and cleaning the racket is long, and the working efficiency is low; in the slurry throwing process, slurry can be volatilized everywhere, and the slurry is greatly wasted; meanwhile, due to the limitation of the process, the uniformity of the rough surface formed by throwing the mortar is difficult to ensure, the adhesion force of the plastering mortar and the base layer surface in a partial area is often insufficient, and the quality problems of cracking, hollowing, falling and the like of the plastering surface layer are easily caused, so that the decoration quality is influenced.

In the prior art, a chinese utility model with publication number CN211572445U discloses a slurry throwing tool, which comprises a roller, a slurry pressing device and a slurry guide pipe. The mortar pressing device is used for pressing mortar into the roller and pushing the roller to roll on a wall surface to be thrown with the mortar, so that the mortar is adhered to the wall surface, and the working efficiency and the wall surface roughening quality are improved. However, the device needs to manually draw the slurry out of the storage tank and then press the slurry into the roller in the using process, and the operation is complicated; the device can not control the slurry outlet direction, the slurry can fill the whole roller and overflow from all slurry outlet holes of the roller, the slurry is easy to scatter and splash along with the rolling of the roller, the waste is serious, and the slurry at the slurry outlet holes is gradually reduced, so that the slurry outlet is not uniform, and the wall roughening quality is influenced; after the work is finished, the residual slurry in the roller is too much, the cleaning is inconvenient, and the roller is easily blocked.

Therefore, it is necessary to provide a wall roughening tool which is convenient to operate, uniform in slurry discharging and convenient to clean to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wall texturing instrument of simple operation, through adopting drum-type formula design, when the wall plasters, only need with the starting pump material machine, alright alone the high-efficient texturing work of accomplishing single wall of high quality to solve among the above-mentioned background art big, the loaded down with trivial details, the wall texturing quality subalternation problem of physical strength consumption.

The utility model discloses a realize like this:

a wall roughening tool comprises a grouting device for pumping cement slurry, a hollow operating rod connected with the grouting device through a hose and a slurry rolling device for roughening a wall; the method is characterized in that: the pulp rolling device comprises a central pulp guide pipe, a pulp outlet guide plate and a roller; the central slurry guide pipe is vertically fixed at the top end of the operating rod and is communicated with the operating rod; the pulp outlet guide plate is fixedly arranged on the central pulp guide pipe in a radial direction, and a pulp outlet channel communicated with the central pulp guide pipe is arranged in the pulp outlet guide plate; the roller is rotatably arranged on the central slurry guide pipe, a plurality of rows of slurry outlet holes matched with the slurry outlet channels of the slurry outlet guide plates are uniformly formed in the circumferential direction of the rolling surface of the roller, and the uniform-gap discharge of cement slurry is controlled by rolling the roller on the wall surface

Preferably, a row of circular slurry guide holes are formed in the side wall of the central slurry guide pipe at certain intervals; correspondingly, the pulp outlet channel is a plurality of circular through holes which are formed in the pulp outlet guide plate and communicated with the circular pulp guide holes, and the size and the number of the circular through holes correspond to those of the pulp outlet holes in the roller one to one.

Preferably, a rectangular slurry guide hole is formed in the side wall of the central slurry guide pipe; correspondingly, the slurry outlet channel is a rectangular through hole which is formed in the slurry outlet guide plate and communicated with the rectangular slurry guide hole.

Preferably, the outer side aperture of the pulp outlet hole of the roller is larger than the inner side aperture, and the pulp outlet hole is in smooth transition so as to improve the napping quality.

Preferably, the operating rod is a plurality of hard hollow tubes which are coaxially spliced together through a straight-through way, the operating rod can also be a hollow telescopic rod with adjustable height, and a mudguard is further arranged at the upper part of the operating rod.

Preferably, the included angle between the pulp outlet guide plate and the operating rod is 90-170 degrees, so that the pulp outlet guide plate can be better aligned to the wall surface when in work.

Preferably, the outlet end of the slurry outlet guide plate is made of a flexible wear-resistant material so as to reduce slurry leakage.

Preferably, one end of the roller is detachably provided with a large cylinder cover with the inner diameter equivalent to that of the roller, and the middle part of the large cylinder cover is provided with a through hole for the central pulp guide pipe to pass through.

Preferably, the other end of the roller is provided with a small end cover which is convenient for cleaning the pulp rolling device subsequently, and the small end cover penetrates through the end face of the roller and is connected with the free end of the central pulp guide pipe in a sealing manner.

Preferably, the grouting equipment is an electric cement pump machine with a stirring function, and a control switch of the electric cement pump machine is installed on the operating rod.

The utility model has the advantages that:

1. the structure is simple, the installation is convenient, the hollow operating rod and the porous roller are detachably assembled, the manufacturing cost is low, the length of the operating rod can be adjusted, and the wall surface with different heights can be adapted;

2. the working efficiency is high, the roller only needs to roll along the wall surface, the operation is more labor-saving and convenient, and the pumping machine is adopted to transmit power, so that the problems of complicated working procedures, slurry transportation and the like are solved, and the labor intensity of operators is greatly reduced;

3. the construction quality is good, the roller can uniformly discharge slurry in one direction, the utilization rate of the slurry is higher, the consistency of the rolled rough surface is good, and the later plastering is ensured to have good hollowing and cracking prevention effect;

4. the washing is convenient, only need open the end cover of cylinder alright wash cylinder and pipeline inside, accomplish in time to wash, prevent that thick liquids from solidifying the problem of jam.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a wall roughening tool according to an embodiment of the present invention;

fig. 2 is a full sectional view of a wall roughening tool according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a slurry rolling device in a wall roughening tool according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a slurry rolling device in a wall roughening tool according to an embodiment of the present invention;

fig. 5 is a full sectional view of a wall roughening tool provided in the second embodiment of the present invention;

fig. 6 is a schematic view of an internal structure of a slurry rolling device in a wall roughening tool according to a second embodiment of the present invention;

in the figure: 1-operating rod, 2-straight-through, 3-switch, 4-hose, 5-hoop, 6-mudguard, 7-central slurry guide pipe, 701-circular slurry guide hole, 702-rectangular slurry guide hole, 8-slurry outlet guide plate, 801-slurry outlet channel, 802-outlet end, 9-roller, 901-slurry outlet hole, 10-connecting pipe, 11-large barrel cover, 12-small end cover, 13-end surface, 14-bearing, 15-first elbow, 16-second elbow and 17-wall surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

the embodiment of the utility model provides a wall texturing instrument, including the slip casting equipment that is used for the pump sending cement thick liquids, through hose 4 with hollow action bars 1 that slip casting equipment links to each other and with the thick liquid device that rolls that action bars 1 is linked together. Specifically, the method comprises the following steps:

as shown in fig. 1 and 2, as a low-cost implementation mode, the operating rod 1 is an aluminum alloy hollow pipe, and when a high-altitude wall 17 needs to be constructed, only one end of the aluminum alloy hollow pipe needs to be connected with a new aluminum alloy hollow pipe through a through 2 joint in a coaxial manner, and the construction frame does not need to be relied on, so that the safety and the construction efficiency of constructors are greatly improved. Of course, the structure of the operating rod 1 is not limited to the above-mentioned aluminum alloy hollow tube that forms that splices each other, the operating rod 1 also can be the flexible pipe of cavity, and still be equipped with locking device on the flexible pipe, can lock self length fixedly to quick adjustment construction height.

As shown in fig. 1, in this embodiment, the bottom end of the operating rod 1 is communicated with the discharge end of the grouting equipment through a hose 4, and the hose 4 is fixed by a clamp 5 after being butted with the bottom end of the operating rod 1. Slip casting equipment is for taking stirring function's electronic cement pump material machine, electronic cement pump material machine's control switch 3 is installed on the body of rod of action bars 1 to make things convenient for the operator to control at any time through switch 3 electronic cement pump material machine carries out work. Through regard as transmission power with electronic cement pump material machine, can be with the continuous pump sending cement thick liquids of certain flow, not only reduced the loaded down with trivial details thick liquids of process and prepared and transportation scheduling problem, reduced operator's intensity of labour greatly, also guaranteed the homogeneity of the ejection of compact simultaneously, effectively solved current basin dress mortar need frequently change and stir the problem of mortar for a long time.

As shown in fig. 2 to 4, the pulp rolling device comprises a central pulp guide pipe 7, a pulp outlet guide plate 8 and a roller 9 as a preferred embodiment. The central slurry guide pipe 7 is fixedly connected with the operating rod 1 through a connecting pipe 10, the connecting pipe 10 is an L-shaped pipe, one end of the L-shaped pipe is communicated with the feeding end of the central slurry guide pipe 7 through a first elbow 15, the other end of the L-shaped pipe is communicated with the top end of the operating rod 1 through a second elbow 16, and the central slurry guide pipe 7 is ensured to be perpendicular to the operating rod 1. A row of circular slurry guide holes 701 are formed in the side wall of the central slurry guide pipe 7 at certain intervals; the pulp outlet guide plate 8 is used for controlling the pulp outlet direction, and is detachably and fixedly arranged on the central pulp guide pipe 7 in a radial direction in a clamping manner, a pulp outlet channel 801 communicated with a circular pulp guide hole 701 on the central pulp guide pipe 7 is formed in the pulp outlet guide plate 8, the pulp outlet channel 801 is specifically a plurality of circular through holes, the size and the number of the circular through holes correspond to the circular pulp guide holes 701 one by one, and pulp in the central pulp guide pipe 7 can be discharged through the circular through holes; furthermore, the included angle between the slurry outlet guide plate 8 and the operating rod 1 is between 90 ° and 170 °, so that the slurry outlet channel 801 of the slurry outlet guide plate 8 points to the obliquely upper side of the central slurry guide pipe 7, and the slurry outlet channel 801 of the slurry outlet guide plate 8 can be aligned to the wall surface 17 more conveniently when an operator operates the slurry outlet device.

As shown in fig. 4, the drum 9 is coaxially and rotatably mounted on the central slurry guide pipe 7, a plurality of rows of circular slurry outlet holes 901 are uniformly formed in the circumferential direction on the rolling surface of the drum 9, the slurry outlet holes 901 are matched with the circular through holes on the slurry outlet guide plate 8, the outer side aperture of each slurry outlet hole 901 is larger than the inner side aperture, and smooth transition is adopted to improve the quality of napping forming; the inner diameter of the drum 9 corresponds to the height of the slurry outlet guide plate 8, so that the outlet end 802 of the slurry outlet guide plate 8 can just contact with the inner wall of the drum 9. When the roller 9 rolls on the wall surface 17, the roller 9 rotates relative to the central slurry guide pipe 7 and the slurry outlet guide plate 8, when the slurry outlet 901 of the roller 9 rotates to a position corresponding to the outlet of the slurry outlet guide plate 8, cement slurry can be sprayed out from the slurry outlet 901, when the slurry outlet 901 of the roller 9 is staggered with the outlet of the slurry outlet guide plate 8, the outlet of the slurry outlet guide plate 8 can be gradually blocked by the inner wall of the roller 9 to prevent the cement slurry from flowing out, and the operation is circulated along with the rotation of the roller 9, so that the cement slurry is controlled to be uniformly sprayed out at a certain interval and adhered to the wall surface 17, and the wall surface roughening operation is finished at high quality and high efficiency.

As shown in fig. 4, since the slurry outlet guide plate 8 generates relative friction with the inner wall of the drum 9 along with the rotation of the drum 9, the outlet end 802 of the slurry outlet guide plate 8 close to the inner wall of the drum 9 is made of a flexible wear-resistant material, so that slurry leakage is further reduced on the premise that the drum 9 can normally rotate.

As shown in fig. 1, since the drum 9 is difficult to avoid splashing of slurry during rolling, furthermore, the upper portion of the operating rod 1 is further provided with a mudguard 6, and the mudguard 6 is in a downward concave arc shape, so that splashing of slurry onto the operator is effectively avoided.

As shown in fig. 2, as a preferred embodiment, two ends of the roller 9 are further respectively provided with a large barrel cover 11 and a small end cover 12, the diameter of the large barrel cover 11 is equal to the inner diameter of the roller 9, and the large barrel cover 11 is detachably connected with the roller 9 in a threaded connection manner so as to facilitate assembly of the slurry outlet guide plate 8, the middle of the large barrel cover 11 is provided with a through hole for the central slurry guide pipe 7 to pass through, and a bearing 14 is further coaxially installed at the through hole, so that the roller 9 is coaxially and rotatably installed on the central slurry guide pipe 7. A through hole for the small end cover 12 to pass through is formed in the end face 13 at the other end of the roller 9, and the small end cover 12 is rotatably installed on the end face 13 of the roller 9 through the through hole and is connected with the free end of the central pulp guide pipe 7 in a sealing mode; during operation, little end cover 12 blocks up the free end department of center thick liquid pipe 7 makes the cement thick liquids can only discharge from the circular thick liquid hole 701 that leads of center thick liquid pipe 7, after the work, when wasing this device, only need insert the water source with the pump feeder, open switch 3 and can wash inside, at this moment, open little end cover 12 of cylinder 9 one side, just can discharge the residue in the device fast to effectively avoid the cement thick liquids to pile up for a long time at center thick liquid pipe 7 and cylinder 9 inner wall and cause the wearing and tearing of jam and play thick liquid baffle 8. After the cleaning is finished, the device can be quickly disassembled to save the occupied area, so that the device is convenient to store and transport.

The second embodiment:

as shown in fig. 5 and fig. 6, in this embodiment, the drum 9 is also coaxially and rotatably mounted on the central pulp guide pipe 7, the pulp outlet guide plate 8 is detachably and radially mounted on the central pulp guide pipe 7, and a plurality of rows of circular pulp outlet holes 901 are uniformly formed in the circumferential direction on the rolling surface of the drum 9. Compared with the first embodiment, the difference is that only one rectangular slurry guide hole 702 is formed on the side wall of the central slurry guide pipe 7; correspondingly, the pulp outlet channel 801 in the pulp outlet guide plate 8 is a rectangular through hole matched with the rectangular pulp guide hole 702, and the width of the rectangular through hole is equivalent to the aperture of the pulp outlet hole 901 on the roller 9. As the roller 9 rolls on the wall surface 17, the cement slurry in the central slurry guide pipe 7 can flow into the rectangular through holes in the slurry outlet guide plate 8 under the pressure of the electric cement pump machine, and then is uniformly sprayed out through the slurry outlet holes 901 on the roller 9 at a certain interval and adheres to the wall surface 17.

Compare and set up the circular through-hole of a plurality of one-to-one, rectangular through-hole of rectangular shape hinders still less, and the mobility of cement thick liquids is better, can more effectual assurance go out the also abundant feed of thick liquid baffle 8's distal end to improve the homogeneity of rolling thick liquid.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wall roughening tool comprises a grouting device for pumping cement slurry, a hollow operating rod connected with the grouting device through a hose and a slurry rolling device for roughening a wall; the method is characterized in that: the pulp rolling device comprises a central pulp guide pipe, a pulp outlet guide plate and a roller; the central slurry guide pipe is vertically fixed at the top end of the operating rod and is communicated with the operating rod; the pulp outlet guide plate is fixedly arranged on the central pulp guide pipe in a radial direction, and a pulp outlet channel communicated with the central pulp guide pipe is arranged in the pulp outlet guide plate; the roller is rotatably arranged on the central slurry guide pipe, a plurality of rows of slurry outlet holes matched with the slurry outlet channels of the slurry outlet guide plates are uniformly formed in the circumferential direction of the rolling surface of the roller, and the uniform gap discharge of cement slurry is controlled by rolling the roller on the wall surface.

2. A wall roughening tool as claimed in claim 1, wherein: a row of circular slurry guide holes are formed in the side wall of the central slurry guide pipe at certain intervals; correspondingly, the pulp outlet channel is a plurality of circular through holes which are formed in the pulp outlet guide plate and communicated with the circular pulp guide holes, and the size and the number of the circular through holes correspond to those of the pulp outlet holes in the roller one to one.

3. A wall roughening tool as claimed in claim 1, wherein: a rectangular slurry guide hole is formed in the side wall of the central slurry guide pipe; correspondingly, the slurry outlet channel is a rectangular through hole which is formed in the slurry outlet guide plate and communicated with the rectangular slurry guide hole.

4. A wall roughening tool as claimed in claim 1, wherein: the outer side aperture of the pulp outlet hole of the roller is larger than the inner side aperture, and smooth transition is realized, so that the napping quality is improved.

5. A wall roughening tool as claimed in claim 1, wherein: the operating rod is a plurality of hard hollow pipes which are coaxially spliced together through a straight-through hole, and a mudguard is further arranged at the upper part of the operating rod.

6. A wall roughening tool as claimed in claim 1, wherein: the included angle between the slurry outlet guide plate and the operating rod is 90-170 degrees, so that the slurry outlet guide plate can be better aligned to a wall surface during working.

7. A wall roughening tool as claimed in claim 1, wherein: the outlet end of the slurry outlet guide plate is made of flexible wear-resistant materials so as to reduce slurry leakage.

8. A wall roughening tool as claimed in claim 1, wherein: one end of the roller is detachably provided with a large cylinder cover with the inner diameter equivalent to that of the roller, and the middle part of the large cylinder cover is provided with a through hole for the central pulp guide pipe to pass through.

9. A wall roughening tool as claimed in claim 1, wherein: and the other end of the roller is provided with a small end cover which is convenient for cleaning the pulp rolling device subsequently, and the small end cover penetrates through the end surface of the roller and is connected with the free end of the central pulp guide pipe in a sealing way.

10. A wall roughening tool as claimed in any one of claims 1 to 9, wherein: the grouting equipment is an electric cement pump machine with a stirring function, and a control switch of the electric cement pump machine is installed on the operating rod.